Component Type Allocation for Automatic Feeder Optimization

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Solution Overview

Problem

Current methods for optimizing component type allocation on board production lines do not effectively utilize the automatic feeder device's high workability, leading to increased splicing work and reduced production efficiency due to labor-intensive manual feeder operations.

Innovation Solution

A method that evaluates the labor magnitude of splicing work for each component type and preferentially allocates those with high labor to the automatic feeder device, reducing manual feeder device workload and enhancing production efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If component types are allocated without considering feeder device workability differences, then the mounting cycle time can be shortened, but the splicing work increases and overall production efficiency cannot be improved

Engineering Contradiction:
Improvemounting cycle timeVSAvoidoverall production efficiency
Core Design Contradiction:
Loss of timeVSProductivity

Solution Approach 1:

The patent applies local quality by differentiating the allocation strategy for different feeder device types. Automatic feeder devices receive component types with high splicing labor magnitude, while manual feeder devices receive other component types. This localized differentiation in resource allocation resolves the contradiction by optimizing each device type's workload characteristics.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The automatic feeder device performs self-service by automatically loading component storage tapes without requiring operator intervention for splicing work. By allocating high-labor component types to this self-serve device, the system eliminates the splicing bottleneck that would otherwise limit overall production efficiency.

Inventive Principle:
Principle #25Self-service

2Device complexity

If manual feeder devices are used for component types requiring frequent splicing, then device simplicity is maintained, but labor intensity increases and production efficiency decreases

Engineering Contradiction:
Improvefeeder device simplicityVSAvoidsplicing work labor intensity
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The automatic feeder device's automatic loading function provides self-service capability, eliminating the need for manual splicing operations. By allocating component types with high splicing labor magnitude to this device, the patent transfers the labor-intensive task to an automated system, resolving the contradiction between device simplicity and operational ease.

Inventive Principle:
Principle #25Self-service

3Device complexity

If automatic feeder devices are not effectively utilized, then allocation simplicity is maintained, but splicing work cannot be reduced and production efficiency improvement is limited

Engineering Contradiction:
Improveallocation method simplicityVSAvoidproduction efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The control device performs preliminary action by calculating and determining the optimal allocation of component types to feeder devices before production begins. The allocation determination unit computes the splicing labor magnitude for each component type and pre-assigns them to appropriate feeder devices, enabling the automatic feeder to be effectively utilized from the start of production and maximizing productivity improvement.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system incorporates feedback by evaluating the workability of each feeder device and the splicing labor magnitude of each component type. The control device uses this feedback information to optimize the allocation strategy, ensuring that automatic feeder devices are assigned component types that will maximize their utility in reducing splicing work and improving production efficiency.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10869420B2Method for optimizing component type allocation and apparatus for optimizing component type allocation
Publication Date: 2020.12.15 FUJI CORP
  • US10869420B2 patent drawing
  • US10869420B2 patent drawing
  • US10869420B2 patent drawing

AI summary

A method for optimizing component type allocation in which multiple component types of components are optimally allocated to an automatic feeder device which automatically loads the component storage tape and a manual feeder device which does not automatically load when the automatic feeder device and the manual feeder device are installed installation positions on a common pallet, the method including: a workability evaluating step of evaluating a magnitude of labor in a splicing work for replenishing and connecting a new component storage tape in the manual feeder device for each of component types; and an automatic side allocating step of preferentially allocating component type having large labor in the splicing work to the automatic feeder device. Accordingly, the splicing work can be reduced by effectively using the automatic feeder device, and it can contribute to the improvement of the production efficiency of the board.